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fix object is null and the application exit and not check lead to crash.

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This commit is contained in:
alves
2026-02-05 16:49:31 +08:00
parent 64e08febbe
commit 0bc9ba7fdc
3 changed files with 88 additions and 31 deletions
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18
src/slic3r/GUI/MainFrame.cpp
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@@ -501,8 +501,11 @@ DPIFrame(NULL, wxID_ANY, "", wxDefaultPosition, wxDefaultSize, BORDERLESS_FRAME_
//FIXME maybe this is useful for __WXGTK3__ as well?
#if __APPLE__
Bind(wxEVT_MOVE, [](wxMoveEvent& event) {
wxGetApp().plater()->get_current_canvas3D()->set_as_dirty();
wxGetApp().plater()->get_current_canvas3D()->request_extra_frame();
GLCanvas3D* canvas = wxGetApp().plater()->get_current_canvas3D();
if (canvas) {
canvas->set_as_dirty();
canvas->request_extra_frame();
}
event.Skip();
});
#endif
@@ -2240,7 +2243,9 @@ static wxMenu* generate_help_menu()
append_menu_item(helpMenu, wxID_ANY, _L("Show Tip of the Day"), _L("Show Tip of the Day"), [](wxCommandEvent&) {
wxGetApp().plater()->get_dailytips()->open();
wxGetApp().plater()->get_current_canvas3D()->set_as_dirty();
GLCanvas3D* canvas = wxGetApp().plater()->get_current_canvas3D();
if (canvas)
canvas->set_as_dirty();
});
// Report a bug
@@ -2514,8 +2519,11 @@ void MainFrame::init_menubar_as_editor()
auto handle_key_event = [](wxKeyEvent& evt) {
if (wxGetApp().imgui()->update_key_data(evt)) {
wxGetApp().plater()->get_current_canvas3D()->render();
return true;
GLCanvas3D* canvas = wxGetApp().plater()->get_current_canvas3D();
if (canvas) {
canvas->render();
return true;
}
}
return false;
};